1 /* Definitions for 68k syntax variations. 2 Copyright (C) 1992, 1994, 1996, 1997 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. Its master source is NOT part of 4 the C library, however. The master source lives in the GNU MP Library. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, write to the Free 18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 19 02111-1307 USA. */ 20 21 #ifdef HAVE_ELF 22 23 /* ELF uses byte-counts for .align, most others use log2 of count of bytes. */ 24 #define ALIGNARG(log2) 1<<log2 25 /* For ELF we need the `.type' directive to make shared libs work right. */ 26 #define PROLOG(name) .type name,@function 27 #define EPILOG(name) .size name,.-name 28 /* For ELF we need to prefix register names and local labels. */ 29 #ifdef __STDC__ 30 #define R_(r) %##r 31 #define R(r) R_(r) 32 #define L(label) .##label 33 #else 34 #define R(r) %/**/r 35 #define L(label) ./**/label 36 #endif 37 38 #else 39 40 #define ALIGNARG(log2) log2 41 #define PROLOG(name) /* Nothing. */ 42 #define EPILOG(name) /* Nothing. */ 43 #define R(r) r 44 #define L(label) label 45 46 #endif 47 48 #ifdef MIT_SYNTAX 49 #define MEM(base)R(base)@ 50 #define MEM_DISP(base,displacement)R(base)@(displacement) 51 #define MEM_INDX(base,idx,size_suffix)R(base)@(R(idx):size_suffix) 52 #define MEM_INDX1(base,idx,size_suffix,scale)R(base)@(R(idx):size_suffix:scale) 53 #define MEM_PREDEC(memory_base)R(memory_base)@- 54 #define MEM_POSTINC(memory_base)R(memory_base)@+ 55 #define TEXT .text 56 #define ALIGN .even 57 #define GLOBL .globl 58 /* Use variable sized opcodes. */ 59 #define bcc jcc 60 #define bcs jcs 61 #define bls jls 62 #define beq jeq 63 #define bne jne 64 #define bra jra 65 #endif 66 67 #ifdef MOTOROLA_SYNTAX 68 #define MEM(base)(R(base)) 69 #define MEM_DISP(base,displacement)(displacement,R(base)) 70 #define MEM_PREDEC(memory_base)-(R(memory_base)) 71 #define MEM_POSTINC(memory_base)(R(memory_base))+ 72 #ifdef __STDC__ 73 #define MEM_INDX_(base,idx,size_suffix)(R(base),R(idx##.##size_suffix)) 74 #define MEM_INDX(base,idx,size_suffix)MEM_INDX_(base,idx,size_suffix) 75 #define MEM_INDX1_(base,idx,size_suffix,scale)(R(base),R(idx##.##size_suffix*scale)) 76 #define MEM_INDX1(base,idx,size_suffix,scale)MEM_INDX1_(base,idx,size_suffix,scale) 77 #else 78 #define MEM_INDX(base,idx,size_suffix)(R(base),R(idx).size_suffix) 79 #define MEM_INDX1(base,idx,size_suffix,scale)(R(base),R(idx).size_suffix*scale) 80 #endif 81 #define TEXT .text 82 #define ALIGN .align ALIGNARG(2) 83 #define GLOBL .globl 84 #define bcc jbcc 85 #define bcs jbcs 86 #define bls jbls 87 #define beq jbeq 88 #define bne jbne 89 #define bra jbra 90 #define movel move.l 91 #define moveml movem.l 92 #define moveql moveq.l 93 #define cmpl cmp.l 94 #define orl or.l 95 #define clrl clr.l 96 #define eorw eor.w 97 #define lsrl lsr.l 98 #define lsll lsl.l 99 #define roxrl roxr.l 100 #define roxll roxl.l 101 #define addl add.l 102 #define addxl addx.l 103 #define addql addq.l 104 #define subl sub.l 105 #define subxl subx.l 106 #define subql subq.l 107 #define negl neg.l 108 #define mulul mulu.l 109 #endif 110